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The study on sewerage system development in the Syrian Arab Republic Final Report
AS1-1
Appendix 1 Industrial Wastewater Quality Survey
The study on sewerage system development in the Syrian Arab Republic Final Report
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1.1 Technical Specifications
1.1.1 General Specification
(1) Objective Objective of the water quality survey of industrial wastewater is to analyze water quality of industrial wastewater and to investigate outline of factory and its manufacturing activities by questionnaire. (2) Scope of Work The survey consist water quality analysis and data collection of the outline of the factory by questionnaire. Target area of this survey is the entire area of Syria (it is mainly considered as 7 Governorates in Damascus Rural Area, Dar’a, Tartous, Lattakia, Al-Rakka, Dier-ez-zor, and Al-Hasake). The details of the survey are described below. 1.1.2 Water Sampling and Water Quality Analysis The work of water sampling and water quality analysis includes all the works of sampling and analysis, including survey planning, sampling, on-site measurement of necessary items, initial preservation of the samples and their transportation to the laboratory for the analyses. (1) Sampling
A plan for water sampling points is shown in the following table. The exact locations (factories) shall be determined through discussions with the JICA Study Team.
Table 1 Number of Samples
Objective factory Nos. of factory (Nos. of survey)
Nos. of analytical items
Nos. of samples for analysis
Olive oil factory and Sugar factory 10 factories (1 time) 15 items 10 samples
Food factory 10 factories (1 time) 14 items 10 samples
Tannery, Textile/ Clothing, Oil refinery, Fertilizer factory,
Cement factory and Others
35 factories (1 time) 27 items 35 samples
Paper factory 5 factories (1 time) 28 items 5 samples
Total 60 Factories - 60 samples
(2) Analysis Items
A plan for the items of water quality analysis is shown in Table 2. The methods for sampling and analysis to be employed shall conform to the internationally accepted procedure (e.g. WHO, American / European / Japanese and Syria standards for water quality analysis).
1.1.3 Questionnaire Survey
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The questionnaire survey is conducted in order to acquire the information on a factory that water analysis investigation is conducted. (1) Number of Object for Questionnaire Survey
Objects of the questionnaire survey are the same as the water sampling and water quality analysis. Total number of object for questionnaire survey is 60 factories.
(2) Contents of Questionnaire Contents of questionnaire are listed below. Tentative questionnaire sheet is shown in Table 3.
(3) Modification of Questionnaire Sheet Before implementation of questionnaire survey, contractor shall rehearse questionnaire survey using a tentative questionnaire sheet which is prepared by the Study Team. Based on the results of the questionnaire survey, the questionnaire sheet shall be modified through discussions with the Study Team.
1.1.4 Equipment, Materials and Labor The Contractor shall provide all the equipment, vehicle, personnel and materials necessary for the Work. (1) Reporting The Contractor shall submit an actual implementation plan not later than 1 week after the signing of the Agreement. The Contractor shall submit progress reports according to the JICA Study Team request. The Contractor shall prepare a final report which includes all the results of analyses, analytical methods used and its detected limit. Photographs of the fieldwork shall be taken and submitted together with the report. The contractor shall submit the final reports in English and Arabic (each 2 hard copies and 2 CD-R) to the Study Team by the end of February. (2) Work Schedule The period of the survey, including reporting, shall be around 2 months after the contract has been signed.
Table 4. Work Schedule (tentative) Work Items
MeetingPreparation of implementation planRehearsal of questionnaire survey Water sampling & QuestionnaireWater quality analysisReporting
December January February March
(3) Communication system The contractor shall establish the communication system with the JICA Study Team in the time of
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ordinary and an emergency. (4) Special Note This Specification of Survey Work has been prepared based on general knowledge on water quality survey of Industrial wastewater and on specific conditions in Syria which the Study Team has learned by the time of the preparation. Since it is anticipated that actual conditions in Syria may differ from the Study Team’s understanding, sampling schedule, sampling time and others specified in this Specification except number of sample and analytical items may be modified through consultation with JICA Study Team. Especially, it is necessary to fully notice the following items.
(ア) Sampling schedule for factories which are seasonal operation such as Olive factory, Sugar factory and etc.
(イ) Sampling time for factories which have a variation of water quality and a discontinuous operation.
(5) Price Schedule 1) Breakdown of Agreement price
Item Price (US$)
1. Water quality analysis 21,975
2. Water sampling 3,600
3. Reporting 3,500
Sub total 29,075
Tax (10%) 2,907
Total (US$) 31,982 ≒ 31,980
2) Costs to be Included in the Agreement Price Costs for mobilization, demobilization, per diem allowance for the survey team and others
required for execution of the survey are included in each sub-item. Any taxes and charges are included in the agreement price.
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1.2 Summary of the Results of Survey 1.2.1 Olive pressing Factory Type Company Name Location Sample
Ramadan Tartous 1
Gazi Tartous 1
Bsmakah Tartous 1
Ain Kbira Tartous 1
Almaruf Tartous 1
Alnukhbeh Tartous 1
Abou Hamzeh Darra 2
1.2.2 Canning factory (Vegetable/fruit): Company Name Location Sample
Al Reef Company Rural Damascus 1
Factory for Tomato Darra 1
Selected analysis water quality item for Olive Oil:
Water quality item Unit Olive oil factory
1 Temperature T °C ○ 2 Hydrogen No. pH - ○ 3 Precipitable Soil Materials SS mg/L ○ 4 Total of Suspended Particles TSS mg/L ○ 5 Sulfide S mg/L ○ 6 Sulfate SO4 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N mg/L ○ 8 Phospate PO4 mg/L ○
9 Saponifiable oils and grease and resinous materials - mg/L ○
10 Metallic oil and grease - mg/L ○ 11 Boron B mg/L 12 Cadmium Cd mg/L 13 Cr6+ Cr mg/L 14 Calcic Chromium Cr mg/L 15 Copper Cu mg/L 16 Lead Pb mg/L 17 Mercury Hg mg/L 18 Nickel Ni mg/L 19 Selenium Se mg/L 20 Zinc Zn mg/L 21 Cyanide CN mg/L 22 Arsenic As mg/L 23 BOD BOD mg/L ○
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24 COD COD mg/L ○ 25 TDS TDS mg/L ○ 26 Chloride Cl mg/L ○ 27 Fluoride F mg/L 28 Pesticides - mg/L ○ 29 Algonac Organic Compounds AOX mg/L * Barium Ba mg/L * Silver Ag mg/L * Phenol Compounds - mg/L * Detergents ABS mg/L *
Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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OIL PRESSING
0
20000
40000
60000
80000
100000
120000
140000
160000
180000
Parameters
Mg/
l
Ramadan 50 384 2400 419
Gazi 200 1630 28000 2830
Bsmakah 1050 7080 32000 9610
Ain Kbira 900 5720 51200 9880
Almaruf 60 705 2400 920
Alnukbeh 1000 3650 32000 5740
Abou Hazeh1 700 13000 159000 8000
Abou Hazeh2 600 2100 2400 1400
Cl TDS COD BOD
OIL PRESSING
0
1000
2000
3000
4000
5000
6000
7000
Parameters
Mg/
l
Ramadan 0.1 25 40 2100 5 1780 147
Gazi 0 200 120 600 8 1500 426
Bsmakah 0 1500 1750 2600 10 2615 1076
Ain Kbira 0.8 2000 2250 750 10 5970 2500
Almaruf 0 25 140 530 4.5 2100 819
Alnukbeh 0.6 500 600 2500 10 1800 1370
Abou Hazeh1 0.8 1400 1200 650 18 2100 1370
Abou Hazeh2 0.1 23 200 220 6 1080 120
Oil Po4 N-NH4 So4 S Tss SS
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Canning Factories
0
20
40
60
80
100
120
140
160
Parameters
Mg/
l
Al Reef Company 0 1.5 3 150 0.17 129 20
Bassam for Tomato 0 0.1 0.39 65 0 0 0
Oil Po4 N-NH4 So4 S Tss SS
Canning Factories
0
200
400
600
800
1000
1200
1400
1600
1800
2000
Parameters
Mg/
l
Al Reef Company 50 840 1766 20
Bassam for Tomato 120 470 80 30
Cl TDS COD BOD
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1.2.3 Paper Factory
Company Name Location Sample
Abdlatif badinkji factory Aleppo 1
DEZ Paper Factory Deir EZ Zor 1 Alnuameh Company for Carton Darra 1
Water quality item Standard Unit Paper factory
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L 29 Algonac Organic Compounds AOX 0.1 mg/L ○ * Barium Ba 3.0 mg/L * * Silver Ag 1.0 mg/L * * Phenol Compounds - 2.0 mg/L * * Detergents ABS 5 mg/L *
Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Paper Factories
0
100
200
300
400
500
600
700
800
Parameters
Mg/
l
Abdlatif badinkji factory 0 710 344 250 50 0 0.01 0.07 0.008
DEZ Paper Factory 0 142 510 15.6 8 2.8 0 24.2 122
F Cl TDS COD BOD As CN Zn Ni
Paper Factory
0
100
200
300
400
500
600
700
Parameter
Mg/
l
Abdlatif badinkji factory 0.004 0.002 0.09 0 1.2 0 50 2 120 1.1 564 54
DEZ Paper Factory 9.06 445 589 0.79 0 0 2.2 1.25 210 0.1 0 0
Pb Cu Cr Cd B Oil Po4 N-NH4 So4 S Tss SS
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1.2.4 Food factory
Company Name Location Sample
Somar Canning Factory for Meat R Damascus 1
Al Shark Cheese Company R Damascus 1 General Co. for meat Damascus Damascus 1
Damascus Yeast Factory R Damascus 2
Syrian-Saudi Arabia company R Damascus 1
Flour Milk (Gohta) R Damascus 1
Barada Company For Beer R Damascus 1
Arab company for Alcohol Production Al Swedah 1 General Company for meat Al-Hassakeh Al Hassakeh 1
General Company for meat Al-Raqah Al Raqah 1
Water quality item Standard Unit Food factory
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○
9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L 12 Cadmium Cd 0.1 mg/L 13 Cr6+ Cr 0.1 mg/L 14 Calcic Chromium Cr 2.0 mg/L 15 Copper Cu 0.1 mg/L 16 Lead Pb 0.1 mg/L 17 Mercury Hg 0.01 mg/L 18 Nickel Ni 2.0 mg/L 19 Selenium Se 1.0 mg/L 20 Zinc Zn 4.0 mg/L 21 Cyanide CN 0.5 mg/L 22 Arsenic As 0.1 mg/L 23 BOD BOD 800 mg/L ○
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24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L 28 Pesticides - 0.005 mg/L 29 Algonac Organic Compounds AOX 0.1 mg/L * Barium Ba 3.0 mg/L * Silver Ag 1.0 mg/L * Phenol Compounds - 2.0 mg/L * Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network,
○:Selected analysis water quality item *: If analysis is possible in Syria, these items will be considered as additional analysis items
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(1) Yeast Factory
Yeast Factory
2150
10419
9600
540
0
2000
4000
6000
8000
10000
12000
Cl TDS COD BOD
Parameters
Mg/
l
Yeast Factory
Yeast Factory
0.3 5
75
600
2.5
660
20
0
100
200
300
400
500
600
700
Oil Po4 N-NH4 So4 S Tss SS
Parameters
Mg/
l
Yeast Factory
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(2) Slaughterhouse Factories: Meat Company
0
200
400
600
800
1000
1200
1400
Parameters
Mg/
l
Arakkah Meat Co. 135 860 1200 520
Al-Hasakeh 159.7 902 560 260
Cl TDS COD BOD
Slaughterhouse - General Company for meat
0
2000
4000
6000
8000
10000
12000
Parameters
Mg/
l
General Company for meat 250 979.5 9600 2000
Cl TDS COD BOD
Slaughterhouse
0
20
40
60
80
100
120
140
160
Parameters
Mg/
l
General Company for meat 48.9 2.5 2.5 120 0.12 146 6
Po4 N-NH4 So4 S Tss SS
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(3) Beer/ Alcohol Factories
Barada
0
2000
4000
6000
8000
10000
12000
14000
16000
Parameters
Mg/
l
Barada 50 828 7448 13400
Cl TDS COD BOD
Barada
0
50
100
150
200
250
300
350
Parameters
Mg/
l
Barada 0.8 20 17.5 60 1.8 311.6 29
Oil Po4 N-NH4 So4 S Tss SS
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Arab company for Alcohol Production
0
50
100
150
200
250
Parameters
mg/
l
Arab company for Alcohol Production 28.4 212 40 22
Cl TDS COD BOD
Arab Company for Alcohol
0
5
10
15
20
25
Parameters
Mg/
l
Arab Company for Alcohol 0 0.11 0.3 0 0 20 0.1
Oil Po4 N-NH4 So4 S Tss SS
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(4) Dairy & Cheese Products Factory:
Al Shark Cheese Company
0
500
1000
1500
2000
2500
Parameters
Mg/
l
Al Shark Cheese Company 250 1378 1920 400
F Cl TDS COD
Al Shark Cheese Company
0
20
40
60
80
100
120
140
160
Parameters
Mg/
l
Al Shark Cheese Company 48.9 2.5 2.5 120 0.12 146 6
Oil Po4 N-NH4 So4 S Tss SS
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(5) Flour Milk Factory:
Gotha
0
50
100
150
200
250
300
350
400
450
500
Parameters
Mg/
l
Gotha 0.3 20 20 360 1.2 465 52
Oil Po4 N-NH4 So4 S Tss SS
Gohta
0
500
1000
1500
2000
2500
3000
Parameters
Mg/
l
Gohta 80 450 2688 1600
Cl TDS COD BOD
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1.2.5 Other Factories (1) Tannery factory
Company Name Location Sample General Tannery Company Damascus 3
Dnno Tannery factory Damascus 1 Assi Tanerry Damascus 1 Twailaty Tanerry Damascus 1
Water quality item Standard Unit Tannery
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○ 10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L 29 Algonac Organic Compounds AOX 0.1 mg/L * Barium Ba 3.0 mg/L * * Silver Ag 1.0 mg/L * * Phenol Compounds - 2.0 mg/L * * Detergents ABS 5 mg/L *
Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Tannery
0
5000
10000
15000
20000
25000
30000
35000
40000
Mg/
l
General Tannery Company outlet 260 1780 2880 120
General Tannery Company Crom 19500 33500 8064 160
General Tannery Company Coloring 1400 8460 5760 450
Cl TDS COD BOD
Tannery
0
5
10
15
20
25
30
35
Mg/
l
General Tannery Company outlet 0.001 0 0.005 0.04 0.002 0.11 0.002 5.75 0
General Tannery Company Crom 0.075 0 1.7 0.66 0 1.25 2.3 30 0.008
General Tannery Company Coloring 0.075 0 0.067 0.02 0.048 0.001 0 18 0.0001
As CN Zn Ni Hg Pb Cu Cr Cd
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(2) Textile factory
Company Name Location Sample
General Company for Carpet production Damascus 1 Arabian United Co. for Industry DUBS Damascus 1 Modern Industries Corporation Damascus 1
Water quality item Standard Unit Textile / Clothing
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L
29 Algonac Organic Compounds AOX 0.1 mg/L
* Barium Ba 3.0 mg/L *
* Silver Ag 1.0 mg/L *
* Phenol Compounds - 2.0 mg/L *
* Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Textil Industry
0
0.5
1
1.5
2
2.5
3
Parameters
Mg/
l
Carpet 0 0.01 0.3 0.001 0 0.001 0.007 0.009 0 2.1
DUBS 0 0 0.15 0.005 0.104 0.007 0.11 0.012 0 2.5
Modern Ind. 0 0.01 0.11 0.06 0.003 0.005 0.005 0 0 0.2
As CN Zn Ni Hg Pb Cu Cr Cd B
Textil Industries
0
1000
2000
3000
4000
5000
6000
7000
8000
Parameters
Mg/
l
Carpet 750 1488 7296 340
DUBS 500 2145 1920 460
Modern Industry 1250 4381 1568 40
Cl TDS COD BOD
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(3) Painting factory:
Company Name Location Sample
Ahmed Burguly R Damascus 1 Jobico R Damascus 1
Alazmeh for Panting R Damascus 1
Water quality item Standard Unit Painting
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L
29 Algonac Organic Compounds AOX 0.1 mg/L
* Barium Ba 3.0 mg/L *
* Silver Ag 1.0 mg/L *
* Phenol Compounds - 2.0 mg/L *
* Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Paiting Factories
0
1000
2000
3000
4000
5000
6000
7000
Parameters
Mg/
l
Burguly 150 775 5760 500
Jobico 100 390 3456 350
Alazmeh 340 139.2 1113 70
Cl TDS COD BOD
Painting Company
0
100
200
300
400
500
600
Parameters
Mg/
l
Burguly 145 87.5 60 70 0.3 533 30
Jbico 42.4 25 25 5 0.18 76 2
Alazmeh 65.1 20 3.75 360 0.75 201 41
Oil Po4 N-NH4 So4 S Tss SS
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(4) Electroplating factory:
Company Name Location Sample
Dia Kuzbari R Damascus 1 Mohamed Hawasli R Damascus 1 Tecani for Elect R Damascus 1
Water quality item Standard Unit Electroplating
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○ 10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L
29 Algonac Organic Compounds AOX 0.1 mg/L
* Barium Ba 3.0 mg/L *
* Silver Ag 1.0 mg/L *
* Phenol Compounds - 2.0 mg/L *
* Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Electroploting Companies
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
Parameters
Mg/
l
Dia Kuzbary 0.7 100 886.6 8640 130
Mohamed Hawasli 3.2 540 4704 40
Tecani 0.7 200 1103.4 784 200
F Cl TDS COD BOD
Electroplating
0
50
100
150
200
250
300
Parameters
Mg/
l
Dia Kuzbari 0 0.01 0.8 3.77 0 0.031 0.3 0.02
Mohamed Hawasli 0 0.01 83 36.6 0 0.01 6 7.4
Tecani for Elect 0 0 0.17 252.7 0 0.25 0.3 0.187
As CN Zn Ni Hg Pb Cu Cr
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Electroplating
0
100
200
300
400
500
600
700
800
900
Parametrs
Mg/
l
Dia Kuzbari 0 4 1 800 1.4 129 10
Mohamed Hawasli 0 5 70 125 0.025 31 12
Tecani for Elect 0 0.2 2.5 130 1.8 104 2
Oil Po4 N-NH4 So4 S Tss SS
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(5) Oil refinery factory:
Company Name Location Sample
Banias Oil Refinery Tartous 1 ALAQSA for OIL R Damascus 1 Hager For Oil R Damascus 1
Water quality item Standard Unit Oil refinery
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L
29 Algonac Organic Compounds AOX 0.1 mg/L
* Barium Ba 3.0 mg/L *
* Silver Ag 1.0 mg/L *
* Phenol Compounds - 2.0 mg/L *
* Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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OIL REFINERY
0
5000
10000
15000
20000
25000
Parametres
Mg/
l
Banias Oil Refinery 155 1960 720 130
ALAQSA for OIL 8000 5484 18048 1200
Hager For Oil 750 20500 11412 400
Cl TDS COD BOD
OIL REFINERY
0
10
20
30
40
50
60
70
80
90
Parametrs
Mg/
l
Banias Oil Refinery 4.5 0 0 0.37 0 0 0 0 0.001 1
ALAQSA for OIL 0.003 0.01 0.3 0.11 0 0.008 0 0.08 0 0
Hager For Oil 0.006 0 78 1.33 0 0.81 0.01 0.718 0.0005 2.9
As CN Zn Ni Hg Pb Cu Cr Cd B
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OIL REFINERY
0
200
400
600
800
1000
1200
Parametrs
Mg/
l
Banias Oil Refinery 0 0.01 8 94 0.1 53 8
ALAQSA for OIL 0.8 10 25 120 0.7 423 16
Hager For Oil 37.7 200 125 350 1.8 1110 90
Oil Po4 N-NH4 So4 S Tss SS
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(6) Pharmaceutical factory:
Company Name Location Sample
Albahri Company R Damascus 1 Tamico R Damascus 1 Domina Company R Damascus 1
Water quality item Standard Unit pharmaceutical
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L
29 Algonac Organic Compounds AOX 0.1 mg/L
* Barium Ba 3.0 mg/L *
* Silver Ag 1.0 mg/L *
* Phenol Compounds - 2.0 mg/L *
* Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Pharmaceutical
0
1000
2000
3000
4000
5000
6000
7000
Parameters
Mg/
l
Albahri Company 90 659 1684 140
Tamico 200 1004.8 6468 380
Domina Company 100 729 357 60
Cl TDS COD BOD
Pharmaceutical
0
0.5
1
1.5
2
2.5
3
Parameters
Mg/
l
Albahri Company 0 0.01 0.51 0.19 0 0.006 0.001 0.05 0.001 2.6
Tamico 0 0 0.044 0.004 0 0.003 0.004 0 0.007 0.8
Domina Company 0 0 0.09 0.05 0 0.002 0.001 0 0.002 0.3
As CN Zn Ni Hg Pb Cu Cr Cd B
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Pharmaceutical
0
50
100
150
200
250
300
350
400
450
Parameters
Mg/
l
Albahri Company 0.5 6 5 11 0.47 389 38
Tamico 38.9 1.25 6 69 0.6 39.2 17
Domina Company 0 0.2 2.5 150 0.06 14 0.1
Oil Po4 N-NH4 So4 S Tss SS
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(7) Aluminum factory:
Company Name Location Sample
Madar For Aluminum R Damascus 1 Amoura For Aluminum R Damascus 2 General Company for Aluminum Lattakia 1
Water quality item Standard Unit Aluminum
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous
materials - 100 mg/L ○ 10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L
29 Algonac Organic Compounds AOX 0.1 mg/L
* Barium Ba 3.0 mg/L *
* Silver Ag 1.0 mg/L *
* Phenol Compounds - 2.0 mg/L *
* Detergents ABS 5 mg/L * Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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ALUMINUM
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
Parameters
Mg/
l
Madar 75 5251 768 100
Amoura For Alaminum 95 8100 98 40
General Company for Aluminum 30 905 150 40
Cl TDS COD BOD
ALUMINUM
0
5
10
15
20
25
Parameters
Mg/
l
Madar 0 0 0.16 21 0.008 0.06 0.01 0.58 0.0006 0.3
Amoura For Alaminum 0 0 0.41 0.71 3.96 0.016 0.2 0.04 0.0001 11.7
General Company for Aluminum 2 0 0 0.002 0.07 0 0 0 0.004 1.2
As CN Zn Ni Hg Pb Cu Cr Cd B
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ALUMINUM
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
Parameters
Mg/
l
Madar 54.2 0.2 50 18000 1.2 352 10
Amoura For Alaminum 0 0.1 120 9500 0.013 10800 750
General Company for Aluminum 0 0.01 0.56 700 0.8 320 50
Oil Po4 N-NH4 So4 S Tss SS
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(8) Battery factory:
Company Name Location Sample
Damascus Factory for Battery R Damascus 1
Water quality item Standard Unit Battery
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○
9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L 29 Algonac Organic Compounds AOX 0.1 mg/L * Barium Ba 3.0 mg/L * * Silver Ag 1.0 mg/L * * Phenol Compounds - 2.0 mg/L * * Detergents ABS 5 mg/L *
Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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Damascus Factory for Battery
0
500
1000
1500
2000
2500
3000
Parameters
Mg/
l
Damascus Factory for Battery 850 1554 2744 40
Cl TDS COD BOD
Damascus Factory for Battery
0
10
20
30
40
50
60
70
80
90
100
Parameters
Mg/
l
Damascus Factory for Battery 0 0.01 92 0.014 0 0.009 0.008 0.07 0 1.8
As CN Zn Ni Hg Pb Cu Cr Cd B
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Battery
0
20
40
60
80
100
120
140
160
180
Parameters
Mg/
l
Battery 64 0.5 27 160 1.2 146.3 10
Oil Po4 N-NH4 So4 S Tss SS
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(9) Fertilizer &Agricultural Chemicals factory
Company Name Location Sample
Sabag for chemicals R Damascus 1 Sabag for Pesticide R Damascus 1 Azot Fertilizer Factory Homs 5
Water quality item Standard Unit Fertilizer
&Agricultural Chemicals
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○ 9 Saponifiable oils and grease and resinous
materials - 100 mg/L ○ 10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L 29 Algonac Organic Compounds AOX 0.1 mg/L * Barium Ba 3.0 mg/L * * Silver Ag 1.0 mg/L * * Phenol Compounds - 2.0 mg/L * * Detergents ABS 5 mg/L *
Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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FERTILIZER
0
200
400
600
800
1000
1200
Parameters
Mg/
l
Azot Fertilizer Factory1 50 298 16 8 2.3
Azot Fertilizer Factory2 45 415 16 9 4.7
Azot Fertilizer Factory3 85 950 80 35 1.41
Azot Fertilizer Factory4 250 1023 64 30 4.63
Cl TDS COD BOD As
Chemicales & Pesticide
0
500
1000
1500
2000
2500
3000
3500
Parameters
Mg/
l
Sabag for chemicals 200 886 2880 500
Sabag Company for Pesticide 50 349 1176 40
Cl TDS COD BOD
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FERTILIZER
0
50
100
150
200
250
300
350
400
450
Parameters
Mg/
l
Azot Fertilizer Factory1 0 0.53 0.73 48 0.3 19 2
Azot Fertilizer Factory2 0 10.4 2.6 95 0.8 67 8
Azot Fertilizer Factory3 0.6 1.25 70.8 425 0.4 118 15
Azot Fertilizer Factory4 0.2 0.8 94.3 125 0.1 74 12
Oil Po4 N-NH4 So4 S Tss SS
Chemicals & Pesticide
0
50
100
150
200
250
Parameters
Mg/
l
Sabag for chemicals 0.01 19.5 75 200 0.8 138.6 20
Sabag Company for Pesticide 0.8 0.2 1.5 150 0.3 30 12
Oil Po4 N-NH4 So4 S Tss SS
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(10) Soap / detergent factory:
Company Name Location Sample Madar for Detergent R Damascus 1 Al- Hayatt R Damascus 1 General Co. For Chemical Detergents SAR R Damascus 1
Hamdan and Ghaleb R Damascus 1
Water quality item Standard Unit Soap / detergent
1 Temperature T 35 °C ○ 2 Hydrogen No. pH 6.5–9.5 - ○ 3 Precipitable Soil Materials SS 10 mg/L ○ 4 Total of Suspended Particles TSS 500 mg/L ○ 5 Sulfide S 2 mg/L ○ 6 Sulfate SO4 1,000 mg/L ○ 7 Ammonia,/Ammonium NH4-N,NH3-N 100 mg/L ○ 8 Phospate PO4 20 mg/L ○
9 Saponifiable oils and grease and resinous materials - 100 mg/L ○
10 Metallic oil and grease - 10 mg/L ○ 11 Boron B 1.0 mg/L ○ 12 Cadmium Cd 0.1 mg/L ○ 13 Cr6+ Cr 0.1 mg/L ○ 14 Calcic Chromium Cr 2.0 mg/L ○ 15 Copper Cu 0.1 mg/L ○ 16 Lead Pb 0.1 mg/L ○ 17 Mercury Hg 0.01 mg/L ○ 18 Nickel Ni 2.0 mg/L ○ 19 Selenium Se 1.0 mg/L ○ 20 Zinc Zn 4.0 mg/L ○ 21 Cyanide CN 0.5 mg/L ○ 22 Arsenic As 0.1 mg/L ○ 23 BOD BOD 800 mg/L ○ 24 COD COD 1,600 mg/L ○ 25 TDS TDS 2,000 mg/L ○ 26 Chloride Cl 600 mg/L ○ 27 Fluoride F 8.0 mg/L ○ 28 Pesticides - 0.005 mg/L 29 Algonac Organic Compounds AOX 0.1 mg/L * Barium Ba 3.0 mg/L * * Silver Ag 1.0 mg/L * * Phenol Compounds - 2.0 mg/L * * Detergents ABS 5 mg/L *
Note: “Standard” is the standards for industrial wastewater discharged into sewerage network, ○:Selected analysis water quality item
*: If analysis is possible in Syria, these items will be considered as additional analysis items
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SOAP / DETERGENT
0
2000
4000
6000
8000
10000
12000
14000
Parameters
Mg/
l
Madar Company for Detergent 350 2890 1536 470
Al- Hayatt 900 2540 1176 100
General Co. For Chemical Detergents SAR 20 1804 11460 320
Hamdan and Ghaleb 200 2694 980 400
Cl TDS COD BOD
SOAP / DETERGENT
0
1
2
3
4
5
6
7
8
9
10
Parameters
Mg/
l
Madar Company for Detergent 0 0 0.016 0.11 0.019 0.002 0.017 0.7 0.006 9.1
Al- Hayatt 0.022 0 0.018 0.07 0 0.001 0.004 0.001 0.007 0.5
General Co. For Chemical Detergents SAR 0 0 0.21 0.1 0.46 0.001 0.006 0.05 0.0002 0.9
Hamdan and Ghaleb 0.024 0 0.07 0.004 0.048 0 0.002 0 0.003 0.6
As CN Zn Ni Hg Pb Cu Cr Cd B
The study on sewerage system development in the Syrian Arab Republic Final Report
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SOAP / DETERGENT
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
Parameters
Mg/
l
Madar Company for Detergent 0.2 400 15 650 0.6 185 30
Al- Hayatt 0 0.1 4 500 0.3 10.5 71
General Co. For Chemical Detergents SAR 0.1 200 2.5 500 2.3 4373 15
Hamdan and Ghaleb 0 0.2 1.7 25 0.11 217 10
Oil Po4 N-NH4 So4 S Tss SS
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1.3 Conclusion The olive pressing sector in Syria consists of small olive processing factories. The factories are concentrated in the governorate where olive groves are located. The liquid waste of the olive pressing factories is a primary reason for groundwater pollution in these areas. The Directorate for Environmental Affaires in Lattakia reported that the liquid waste of the olive pressing factories is the reason for non-use of some surface water resources, like Difeh, a spring water source. The current solution for liquid waste problem of the olive oil pressing factories is to collect it in an open tank at the site and evaporate the liquid to dryness in drying beds. It is recommended in Law No. 50, that each olive factory construct a WWTP to treat their wastewater. Under the current economic circumstances, it is not viable (economical) to establish a WWTP at each factory especially if the factory is very small. A strategy for marginal small olive pressing factories is to merge together in a single large cooperative olive processing factory with a single WWTP to solve the wastewater problem for the olive oil sector, thereby making it viable for all former small factories owners to remain in business. The analytical results of the liquid waste analyses of the monitored olive oil pressing factory in Tartous and Darra are similar to all small olive processing factories, as can be seen in the Diagrams. The wastewater quality for the two canning factories is similar except for COD and Tss, which are higher in concentration in the factory Al Rif than in canning factory in Darra. Paper Factory Type The analytical results of wastewater samples taken from the respective paper factories show a great variation between each others in the BOD, TDS, BOD The wastewater analyses from the Deir Ez Zor Paper Factory do not show a big variance from the required standard. The Deir Ez Zor Paper Factory has a WWTP, which recovers the cellulose and returns the material to the factory for reprocessing. The treated wastewater from this facility is discharged to a 3 km open channel that flows through the City of AlHusainieh to the Euphrates River.
Food Factory Type Food Factories are an important industrial sector in Syria, it consist of many small factories, located in many cities and rural areas across the Country. The challenge it to control the process wastewater and its treatment to meet Law No. 50; and how WWTPs can be financed these small and/or old food factories. A comparison between these food factory groups with respect to BOD and COD are illustrated in the Diagrams. Other Type of Factory This category includes several types of factories referred to as sub-types; i.e., the tannery
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factory, the textile industry and others. Regarding the tannery factory the ministry of Housing and Constriction in cooperation with the Ministry of Local Administration and Environment has made a decision to use an Iranian grant to support moving 200 tannery factories in Damascus to rural areas outside of the City.
Tannery Factories: Results of the wastewater analyses from the tannery factories are similar to each other; all having a big variation with the required standard. Diagrams show the analyses Results.
Textile Industries: In general the sub-type textile industries are one of the highest polluting factory-types in the Country. The main environmental impacts generated by the cotton textile industry in Syria are: (1) aqueous effluents, (2) contaminated land, (3) waste generation, and (4) overuse of non-renewable resources. The primary overused resource is water. Textile production requires a huge amount of water for:
1. irrigation first, 2. the ginning, and 3. dyeing processes.
The impact on soil is high; its degradation is mainly due to overuse of pesticides and contaminated aqueous effluents. The stakeholders have an intellectual grasp of the environmental impacts of the Syrian textile industry. However, the impact of their activities and the subsequent environmental degradation is not recognized as to its full impact. Furthermore, the legal framework, as well as its enforcement, does not provide enough incentives and/or constraints for mitigating those impacts. Not only is Damascus and Damasks rural soil and groundwater impacted (polluted) by the textile industries; but also Deir Ez Zor is impacted from the textile factory wastewater being discharged to the open land. Diagrams show the analytical results of the monitored Factories, in which the high value of the COD and TDS are to be seen. Many of the monitored factories are located in the areas of Hoshbals and Shnaiah; these factories use water well and discharge their wastewater to an open channel that flows through populated areas and agricultural areas. The incorrect dimension of the channel and an insufficient sewerage net, results in a high water level in the wastewater channel which harm the inhabitants surrounding the channel and polluted the agriculture lands of the area. Chemicals (pharmaceutical) factories: The monitored Chemicals (pharmaceutical) factories: are similar to all small pharmaceutical factories, as can be seen in the Diagrams except for COD and, which are higher in concentration in the factory Tamico
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Soap/Detergent factories: The analytical results of wastewater samples taken from the respective Soap/Detergent factories show a great variation between each others in the BOD, TDS, BOD The wastewater analyses are illustrated in the Diagrams. In general most of the monitored factories having a big variation in the COD, TSD with the required standard, other Factories having a variation in the tress element with the required standard, especially the Oil refinery factory and Electroplating/Coating and Tannery having a big variation in Ni, Cu and Cr.. Etc. . The reasons for this variation with the Standard are: (i) ineffective production management system and insufficient of the chemical within the production chain, (ii) the absence of waste water treatment plant.
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Appendix 2
Domestic Wastewater Quality Survey
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1.1 Technical Specifications 1.1.1 General Specification The JICA Study Team (herein after “the Study Team”) headed by Hirofumi Sano has been dispatched by Japan International Cooperation Agency (JICA) to the Syrian Arab Republic to conduct the Study on Sewerage System Development (herein after “the Study”) for improving the water quality of public water body. The Study is intended to formulate the Master Plan for the designated areas of seven governorates, and carry out a feasibility study with a focus on one area. Under the Study, data for basic inputs e.g., wastewater quality and flow conditions need to be generated. This work is proposed to be sub-contracted to a local agency (herein after ‘The Contractor’) which has the required expertise and infrastructure facilities. This document provides the Technical Specifications for the proposed work. The key aspects are listed below:
a. Sewage discharge: sampling and analysis of discharged waste water at the two (2) sewage discharges in the two (2) cities/towns.
b. Measurement of flow rates and survey of flow sections, at the two (2) sewage discharges in the two (2) cities/towns.
5.1.2 Scope of Work Sampling, water quality analysis and flow measurement will be conducted to figure out the present wastewater condition in the two discharges. (1) Survey Location and Number The samples of wastewater shall be collected at discharge point at city/town. The approximate location, the number of samples to be collected, and the number of flow measurements are as shown in Table 1. Exact locations will be instructed by the Study Team during the filed work. Table 1 Survey Locations and Number
City Location of Discharge
Number of Discharge
Working Hours (hr)
Number of Sampling
Number of Analysis
Number of Flow Measurement
Mayadeen Euphrates River 1 9 4 4 10
Banias Coast of city center 1 9 4 1 *1 10
Total 2 8 5 20 *1: Water quality analysis for the Banias shall be conducted by four composite samples.
(2) Method of Sampling
For the case of Mayadeen City Independent samples at one (1) discharge shall be collected every 3 hours, totally nine (9) times on a survey, staring at 9:30 am until 6:30 pm for 9 hrs.
Number of Times Sampling Time 1 9:30 2 12:30 3 15:30 4 18:30
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For the case of Banias
Composite sample at one (1) discharge shall be collected every 3 hours, four (4) times on survey, staring at 9:30 am until 6:30 pm for 9 hrs.
number of times Sampling time 1 9:30 2 12:30 3 15:30 4 18:30
Sampling shall be done by the Contactor during a fine weather day, at least three days after rainy
day. (3) Water Quality Parameters of Interest The water quality parameters to be analyzed are listed below in Table 2.
Table 2 Water Quality Parameters to be Analysis Physical Temperature, SS
Chemical BOD5, CODcr, T-N, T-P
Biological Total Coliform
The samples shall be collected, transferred and preserved as per the procedure recommended for each specific parameter under relevant sections of “Standard Methods for the Examination of Wastewater” published by APHA (American Public Health Association), or AWWA (American Water Works Association) or equivalent. The Contractor shall make complete arrangements for provision of necessary reagents, equipment, instruments etc. No deviation from standard practice shall be entertained. If it is found otherwise, the Contractor shall be liable to carry out fresh sampling/analysis at his own cost. Regarding to the water analysis for Banias, sewage quality analysis shall be conducted by the composite sample of four samplings. (4) Flow Measurement
For the case of Mayadeen city The flow at one (1) discharge shall be measured every hour, totally ten (10) times on a survey, starting at 9:30 am, until 6:30 pm.
For the case of Banias The flow at one (1) discharge shall be measured every hour, ten (10) times on a survey, starting at 9:30, until 6:30 pm.
The flow shall be measured by the method using electromagnetic flow meter, if flow meter is not available, measured by installing an appropriate weir in the respective channels.
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(5) Condition of Work Sampling, analysis and flow measurement shall be done by the Contractor. All the equipment required for the survey shall be provided by the Contractor. (6) Reports and Data to be submitted Before initiating the field survey, the Contractor shall submit a survey plan including schedule of sampling, list of equipment, reporting and deployment of engineers/chemists and supporting staff to the site. The Contractor shall submit three (3) copies of the Report. The report shall include, but not limited to, the following:
1) Report including results of water quality analyses and flow measurements 2) Description of the conditions at the time of sampling and justification for any abnormally
high or low values 3) Digital data (MS Excel format data of analyzed results) 4) Backup data especially pertaining to sampling time, place and date, analysis and flow
measurement methods; and 5) Photographs of sampling in the fields and analyses in laboratory.
It shall be noted that the quality of the measured data is of paramount concern and therefore, the Contractor shall pay special attention to quality assurance of the reports and data that will be submitted to the Study Team and shall provide explanation for observed discrepancies, if any. (7) Time Schedule The Services shall be commenced on 10th June, 2007 as per the following schedule given in Table 3, and shall be completed within forty (40) days, i.e. by 19th July. The first round of sampling and analysis shall be completed by 20th June, and reported on 21st June as the Progress Report.
Table 3 Schedule of Sampling Items May, 2007 Jun, 2007 July, 2007
Commencement of works
1st Sampling and flow measurement at Mayadeen
Water quality analysis And Reporting
Submission of Progress Report
2nd Sampling and flow measurement at Banias
Water quality analysis And Reporting
Submission of Draft Report
Submission of Final Report
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1.1.3 Contract Price (1) Total Price of Agreement
Total Price = 4,500 US$ (2) Costs to be included in the Agreement Price
Costs for mobilization, demobilization, per diem allowance for the survey team and others required for execution of the survey are included in each sub-item.
Any taxes and charges are included in the agreement price. 1.2 Summary of the Result of Survey 1.2.1 Mayadin (1) Water Quality Analysis
City No. of Discharge No. of Sampling and Analysis
No. of Flow Measurement
Mayadin 1 4 10
Sampling Time Parameter Unit
09:30 12:30 15:30 18:30
Temperature °C 27.1 28.3 29.1 27.7 Physical
SS mg/l 585 562 530 455
BOD mg/l 297 285 234 333
COD mg/l 433.13 314.5 255.13 373.8
T-N mg/l 60 44 40 44 Chemical
T-P mg/l 3.0 3.8 3.5 3.0
Physical Total Colif. unit/100ml 3.106 15.106 18.106 120.106 (2) Flow Measurement
Flow Measurement (m3/day)
09:30 10:30 11:30 12:30 13:30 14:30 15:30 16:30 17:30 18:30
2,148 2,148 3,207 4,096 6,334 6,334 7,279 7,650 8,772 6,992
1.2.2 Banias (1) Water Quality Analysis
City No. of Discharge No. of Sampling No. of Analysis No. of Flow Measurement
Banias 1 4 1 10
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Parameter Unit Result
Temperature °C 23 Physical
SS mg/l 125
BOD mg/l 206
COD mg/l 400
T-N mg/l 45
Chemical
T-P mg/l 6.5
Physical Total Colif. unit/100ml 3.106
(2) Flow Measurement
Flow Measurement (m3/day)
09:30 10:30 11:30 12:30 13:30 14:30 15:30 16:30 17:30 18:30
1,555.2 1,667.5 1,771.2 2,004.4 2,160.0 2,073.6 1,987.2 2,246.4 2,246.4 2,246.4
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Appendix 3
Social Survey
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1.1 Technical Specifications 1.1.1 General Specification This specification is prepared to implement the Social Survey for the Project of “The Study on Sewerage System Development in the Syrian Arab Republic” (hereinafter referred to as ‘the Work’). The Work should be executed and completed under the supervision of the Environmental Impacts Assessment and Social Relations Questionnaire Survey Expert in accordance with the specifications presented hereunder. The Work generally consists of the following tasks.
1) Finalization of the questionnaires based on questionnaires prepared by the JICA Study Team
2) Selection of target area and interviewees 3) Training of interviewers and preliminary survey 4) Questionnaire survey 5) General statistical analysis of the survey results 6) Preparation of survey report
(1) Objectives The main objective of the Work is to collect information and data useful for understanding the actual condition of sanitation, public awareness and Willingness-to-pay for sewerage tariff and irrigation tariff. (2) Survey Area The survey area will cover: (a) Zabadani, (b) Bludan, (c) Buqqein and Madaya, (d) downstream of Barada River in Rural Damascus Governorate. For each area, contractor is requested to collect an answer from the following number of respondent, at least or above of the following table.
Table 1 Minimum Number of Sample Size to be Collected at the Survey Area Number of Respondent Remarks
Zabadani 97 Bludan 11
Buqqein and Madaya 41 Downstream of Barada River 50 The interviewees should be the
farmers who have the farmland. Total 200
1.1.2 Technical Specifications The survey shall be made by questionnaires to targeting inhabitants in Zabadani area. The total number of questionnaires to be collected shall be at least 200.
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The survey shall be carried out by direct interview using a questionnaire to be filled out by the interviewers. In order to optimize the survey, a few preliminary surveys shall be carried out before carrying out the full survey. The main survey items are shown in Table 1.
Table 1 Major items of questionnaire Content Item
1. General information of interviewees Address, name, gender, age, the number of family members, occupation, education level, duration dwelling
2. Social-economic characteristics of interviewees
Housing ownership, average monthly income and expenditure of the household, breakdown of expenditure
3. General information of water supply Water source, monthly water consumption, opinion on water tariff
4. General information of sewerage system Destination of sewage, method of sewerage tariff payment, willingness-to-pay for sewerage tariff etc.
5. General information of health and hygiene
Situation of water-borne diseases etc.
6. General level of understanding on the environment
Attitude of environment issues and major pollution sources etc.
7. General information on irrigation and willingness-to-pay for irrigation tariff
Current situation of irrigation for farmland, willingness of irrigation tariff for using treated sewage etc.
Collected data and information shall be sorted using Microsoft Excel or equivalent, and analyzed for each questionnaire item. 1.1.3 Team Building for the Survey The Contractor shall organize some survey teams according to the schedule and area of the survey as well as the number of questionnaires. Each survey team shall be comprised of one team leader and adequate number of supporting staffs in order to complete the Work within the period specified. Female surveyor should be included in the team, in order to obtain an answer from female respondent. The team leader is required to have a background in environmental and social issues and good communication skill to carry out the above-mentioned tasks. 1.1.4 Time Frame The Work shall be finished within 30 days from the contract date. The Work schedule is presented in Table 2.
Table 2 Time schedule of the survey Days Work Items Week 1 Week 2 Week 3 Week 4
Preparation of the Work
Preliminary Survey
Questionnaire Survey
Reporting ▲ IC/R ▲
DF/R ▲
F/RIC/R: Inception Report, DF/R: Draft Final Report, F/R: Final Report
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1.1.5 Deliverables The following deliverables of the Work shall be submitted to the JICA Study Team according to the schedules designated above. Information and data sources refereed for the Work shall be clearly described in the reports. (1) Inception Report Inception report describing the approach, methodology, team mobilization plan, and schedule to be applied to the Work shall be submitted to the JICA Study Team within one (1) week after signing of the contract. The questionnaire forms to be used in the field survey shall be annexed to the report. Principally the surveys shall be conducted based on this specifications prepared by the JICA Study Team. However, the Contractor shall propose additional and/or revised survey items and methodologies to the JICA Study Team from local expert’s viewpoints and discuss with the JICA Study Team on a survey plan to be prepared in the Inception Report prior to commencement of the Survey. (2) Draft Final Report Draft final report shall be submitted to the JICA Study Team, two (2) weeks before the termination of the contract.. (3) Final Report The final report shall be submitted to the JICA Study Team until the termination of the contract. The report shall be prepared through corrections, additions, and subtractions based on the comments issued in the meeting and discussions with the JICA Study Team for the draft final report. (4) Number of submissions
1) Two (2) sets of Inception Report in English. 2) Two (2) sets of Draft Final Report in English. 3) Three (3) sets of Final Report in English with one (1) set of CD-ROM including the full
contents of Final Report applying a mutually agreed software. 4) All the documents and data collected during the Work with a list. 5) Photos (taken by digital camera) showing field survey situation.
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1.2 Summary of the Results of Survey A. Questions on general information of the household
A3 Gender
No %
Male 193 91.5
Female 18 8.5
Total 211 100.0
A3 Gender
91.5
8.5
0
10
20
30
40
50
60
70
80
90
100
Male
Female
A3 Gender
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
Male 92 91.1 11 73.3 43 95.6 47 94.0 193 91.5
Female 9 8.9 4 26.7 2 4.4 3 6.0 18 8.5
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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A4 Age
No %
20-29 14 6.6
30-39 52 24.6
40-49 82 38.9
50-59 35 16.6
60-69 17 8.1
>70 8 3.8
Not reported 3 1.4
Total 211 100.0
A4 Age
6.6
24.6
38.9
16.6
8.13.8 1.4
0
10
20
30
40
50
60
70
80
90
100
20-29
30-39
40-49
50-59
60-69
>70
Not reported
A4 Age
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
20-29 9 8.9 2 13.3 3 6.7 14 6.6 30-39 35 34.7 3 20.0 8 17.8 6 12.0 52 24.6
40-49 39 38.6 6 40.0 21 46.7 16 32.0 82 38.9
50-59 10 9.9 3 20.0 9 20.0 13 26.0 35 16.6
60-69 6 5.9 2 4.4 9 18.0 17 8.1
>70 2 4.4 6 12.0 8 3.8
Not reported 2 2.0 1 6.7 3 1.4
Total 101 100 15 100 45 100 50 100 211 100
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A5 Status in your household
No %
Household head 165 78.2
Spouse 8 3.8
Brother/sister 23 10.9
Relatives 12 5.7
Friend 1 0.5
Not reported 2 0.9
Total 211 100.0
A5 Status in your household
78.2
3.810.9
5.70.5 0.9
0
10
20
30
40
50
60
70
80
90
100
Household head
Spouse
Brother/sister
Relatives
Friend
Not reported
A5 Status in your household
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
Household head 78 77.2 11 73.3 38 84.4 38 76.0 165 78.2
Spouse 4 4.0 1 6.7 3 6.0 8 3.8
Brother/sister 17 16.8 2 13.3 3 6.7 1 2.0 23 10.9
Relatives 2 2.0 1 6.7 4 8.9 5 10.0 12 5.7
Friend 1 2.0 1 0.5
Not reported 2 4.0 2 0.9
Total 101 100 15 100 45 100 50 100 211 100
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Descriptive Statistics
N Mean Std. Deviation
Number of family members in your household 203 5.52 2.833
A6_4 Number of family members in your household
N Mean Std. Deviation
Zabadani 96 5.2 2.8
Bludan 15 6.4 4.1
Buqqein &
Madaya 42 5.4 1.6
Downstream of
barada river 50 5.9 3.2
Area
Total 203 5.5 2.8
A7 Occupation
No %
Agriculture 61 28.9
Commerce 29 13.7
Factory 21 10.0
Private office 20 9.5
Government 65 30.8
Retired/jobless 8 3.8
others 7 3.3
Total 211 100.0
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A7 Occupation
28.9
13.710.0 9.5
30.8
3.8 3.3
0
10
20
30
40
50
60
70
80
90
100
Agriculture
Commerce
Factory
Private office
Government
Retired/jobless
others
A7 Occupation
Zabadani Bludan Buqqein &
Madaya
Downstream
of barada
river
Total
No % No % No % No % No %
Agriculture 8 7.9 2 13.3 11 24.4 40 80.0 61 28.9
Commerce 13 12.9 3 20.0 7 15.6 6 12.0 29 13.7
Factory 9 8.9 8 17.8 4 8.0 21 10.0
Private office 11 10.9 1 6.7 8 17.8 20 9.5
Government 47 46.5 9 60.0 9 20.0 65 30.8
Retired/jobless 7 6.9 1 2.2 8 3.8
others 6 5.9 1 2.2 7 3.3
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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A8 Education status
No %
No education 48 22.7
Primary school 58 27.5
Middle school 28 13.3
High School 28 13.3
Vocational school 12 5.7
University 37 17.5
Total 211 100.0
A8 Education status
22.727.5
13.3 13.35.7
17.5
0
10
20
30
40
50
60
70
80
90
100
No education
Primary school
Middle school
High School
Vocational school
University
A8 Education status
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No % No education 13 12.9 1 6.7 15 33.3 19 38.0 48 22.7Primary school 33 32.7 10 22.2 15 30.0 58 27.5Middle school 19 18.8 5 11.1 4 8.0 28 13.3High School 14 13.9 3 20.0 5 11.1 6 12.0 28 13.3Vocational school 6 5.9 2 13.3 2 4.4 2 4.0 12 5.7
University 16 15.8 9 60.0 8 17.8 4 8.0 37 17.5Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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A9 How long have your family been in area
No %
< 1 year 5 2.4
1-9 year 13 6.2
10-20 year 38 18.0
> 20 year 155 73.5
Total 211 100.0
A9 How long have your family been in area
2.46.2
18.0
73.5
0
10
20
30
40
50
60
70
80
90
100
< 1 year
1-9 year
10-20 year
> 20 year
A9 How long have your family been in area
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
< 1 year 4 4.0 1 2.0 5 2.4
1-9 year 6 5.9 1 2.2 6 12.0 13 6.2
10-20 year 26 25.7 2 13.3 5 11.1 5 10.0 38 18.0
> 20 year 65 64.4 13 86.7 39 86.7 38 76.0 155 73.5
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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B. Questions on Socio-economic characteristics of household
B1_1 Housing ownership
No %
Owns a house 126 59.7
rent a house 3 1.4
Own an apartment 71 33.6
Rent an apartment 6 2.8
Others 1 0.5
Not reported 4 1.9
Total 211 100.0
B1_1 Housing ownership
59.7
1.4
33.6
2.8 0.5 1.90
10
20
30
40
50
60
70
80
90
100
Owns a house
rent a house
Own an apartment
Rent an apartment
Others
Not reported
B1_1 Housing ownership
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
Owns a house 49 48.5 7 46.7 21 46.7 49 98.0 126 59.7
rent a house 3 3.0 3 1.4
Own an apartment 40 39.6 8 53.3 23 51.1 71 33.6
Rent an apartment 6 5.9 6 2.8
Others 1 1.0 1 0.5
Not reported 2 2.0 1 2.2 1 2.0 4 1.9
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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B1_2 Rent of house SP/month
N Mean Std. Deviation
rent a house 3 3666.7 577.4
Rent an apartment 6 2883.3 1273.4 Housing ownership
Total 9 3144.4 1118.2
B1_2 Rent of house SP/month
N Mean Std. Deviation
rent a house 3 3666.7 577.4
Rent an apartment 6 2883.3 1273.4 Zabadani Housing
ownership
Total 9 3144.4 1118.2
rent a house 3 3666.7 577.4
Rent an apartment 6 2883.3 1273.4
Area
Total Housing ownership
Total 9 3144.4 1118.2
B2 Average monthly income of the household SP/month
N Mean Std. Deviation
Zabadani 101 19236.6 15180.7
Bludan 15 30893.3 26422.4
Buqqein & Madaya 45 29066.7 23542.7
Downstream of barada river
49 22510.2 20626.8
Area
Total 210 22939.5 19766.7
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B3 Average monthly expenditure of the household SP/month
N Mean Std. Deviation
Zabadani 100 18265.0 12005.1
Bludan 15 29560.0 25047.2
Buqqein & Madaya 44 45568.2 132843.8
Downstream of barada river 44 19954.5 15630.8
Area
Total 203 25383.7 63594.9
B4 Average amount spent on each item per month
Aver
age
amou
nt sp
ent o
n W
ater
tarif
f
Aver
age
amou
nt sp
ent o
n Se
wer
age
tarif
f
Aver
age
amou
nt sp
ent o
n El
ectri
city
tarif
f
Aver
age
amou
nt sp
ent o
n Fo
od ta
riff
Aver
age
amou
nt sp
ent o
n So
ld w
aste
col
lect
ion
tarif
f
Aver
age
amou
nt sp
ent o
n G
as ta
riff
Aver
age
amou
nt sp
ent o
n Te
leco
mm
unic
atio
n ta
riff
Aver
age
amou
nt sp
ent o
n C
igar
ette
tarif
f
N 93.0 2.0 99.0 100.0 7.0 99.0 98.0 43.0
Mean 372.3 50.0 842.4 9900.0 50.0 423.5 900.0 1323.3Zabadani
Std. Deviation 297.3 0.0 618.9 6590.1 0.0 243.9 846.8 668.3
N 14.0 15.0 15.0 14.0 15.0 6.0
Mean 689.3 1200.0 16300.0 439.3 1073.3 5366.7Bludan
Std. Deviation 979.0 747.1 14199.8 197.3 743.3 9637.8
N 45.0 43.0 43.0 42.0 42.0 26.0
Mean 342.2 1494.2 12902.3 366.7 854.8 1511.5Buqqein & Madaya
Std. Deviation 197.1 3040.9 8892.9 184.3 657.1 692.4
N 42.0 48.0 48.0 45.0 47.0 19.0
Mean 307.1 1264.6 13114.6 356.7 627.7 1278.9Downstream of barada river
Std. Deviation 749.8 1670.7 8694.1 133.8 391.0 533.9
Area
Total N 194.0 2.0 205.0 206.0 7.0 200.0 202.0 94.0
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Mean 374.1 50.0 1104.1 11741.7 50.0 397.6 840.1 1624.5
Std. Deviation 493.4 0.0 1685.6 8495.6 0.0 209.4 723.9 2520.5
Descriptive Statistics
N Mean Std. Deviation
Average monthly income of the household SP/month 210 22939.5 19766.7
Average monthly expenditure of the household SP/month 203 25383.7 63594.9
Average amount spent on Water tariff 194 374.1 493.4
Average amount spent on Sewerage tariff 2 50.0 0.0
Average amount spent on Electricity tariff 205 1104.1 1685.6
Average amount spent on Food tariff 206 11741.7 8495.6
Average amount spent on Sold waste collection tariff 7 50.0 0.0
Average amount spent on Gas tariff 200 397.6 209.4
Average amount spent on Telecommunication tariff 202 840.1 723.9
Average amount spent on Cigarette tariff 94 1624.5 2520.5
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C. Questions on general information of water supply
C1 Water source in your household
No %
House connection 101 47.9
Public stand post 1 0.5
Shallow /deep well 31 14.7
Water vender 76 36.0
Not reported 2 0.9
Total 211 100.0
C1 Water source in your household
47.9
0.5
14.7
36.0
0.90
10
20
30
40
50
60
70
80
90
100
House connection
Public stand post
Shallow /deep well
Water vender
Not reported
C1 Water source in your household
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
House connection 65 64.4 9 60.0 26 57.8 1 2.0 101 47.9
Public stand post 1 2.0 1 0.5
Shallow /deep well 31 62.0 31 14.7
Water vender 35 34.7 6 40.0 19 42.2 16 32.0 76 36.0
Not reported 1 1.0 1 2.0 2 0.9
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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Descriptive Statistics
N Mean Std. Deviation
Monthly water consumption in your household 206 200.2 2436.5
C3 Your opinion on water tariff
No %
Cheep 31 14.7
Proper level 165 78.2
Too high 10 4.7
Not reported 5 2.4
Total 211 100.0
C3 Your opinion on water tariff
14.7
78.2
4.7 2.4
0
10
20
30
40
50
60
70
80
90
100
Cheep
Proper level
Too high
Not reported
C3 Your opinion on water tariff
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Cheep 15 14.9 6 40.0 10 22.2 31 14.7
Proper level 81 80.2 9 60.0 35 77.8 40 80.0 165 78.2
Too high 3 3.0 7 14.0 10 4.7
Not reported 2 2.0 3 6.0 5 2.4
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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D. Questions on general information of sewerage system
D1 Where the sewage from your house is discharged to No % Sewer 170 80.6
Septic tank 31 14.7
Discharging into open drain or river 10 4.7
Total 211 100.0
D1 Where the sewage from your house is discharged to
80.6
14.7
4.7
0
10
20
30
40
50
60
70
80
90
100
Sewer
Septic tank
Discharging into open drain or river
D1 Where the sewage from your house is discharged to
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No %
Sewer 98 97.0 15 100.0 45 100.0 12 24.0 170 80.6
Septic tank 31 62.0 31 14.7
Discharging into open drain or river
3 3.0 7 14.0 10 4.7
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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D2_1 How much do you pay for the sewerage system services - type of pay
No %
Pay without water tariff 1 0.6
Pay with water tariff 2 1.2
Do not pay 85 50.0
Don't know 56 32.9
Not reported 26 15.3
Total 170 100.0
D2_1 How much do you pay for the sewerage system services - type of pay
0.6 1.2
50.0
32.9
15.3
0
10
20
30
40
50
60
70
80
90
100
Pay without water tariff
Pay with water tariff
Do not pay
Don't know
Not reported
D2_1 How much do you pay for the sewerage system services - type of pay
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No % Pay without water tariff 1 1.0 1 0.6
Pay with water tariff 2 2.0 2 1.2
Do not pay 45 45.9 6 40.0 23 51.1 11 91.7 85 50.0Don't know 31 31.6 9 60.0 15 33.3 1 8.3 56 32.9Not reported 19 19.4 7 15.6 26 15.3Total 98 100.0 15 100.0 45 100.0 12 100.0 170 100.0
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D3 Do you think the sewerage system should be improved
No %
Yes 156 91.8
No 14 8.2
Total 170 100.0
D3 Do you think the sewerage system should be improved
91.8
8.2
0
10
20
30
40
50
60
70
80
90
100
Yes
No
D3 Do you think the sewerage system should be improved
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Yes 88 89.8 12 80.0 45 100.0 11 91.7 156 91.8
No 10 10.2 3 20.0 1 8.3 14 8.2
Total 98 100.0 15 100.0 45 100.0 12 100.0 170 100.0
D4 will you pay more for improving sewerage system
No %
Yes 131 77.1
No 39 22.9
Total 170 100.0
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D4 w ill you pay more for improving sewerage system
77.1
22.9
0
10
20
30
40
50
60
70
80
90
100
Yes
No
D4 will you pay more for improving sewerage system
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Yes 77 78.6 11 73.3 32 71.1 11 91.7 131 77.1
No 21 21.4 4 26.7 13 28.9 1 8.3 39 22.9
Total 98 100.0 15 100.0 45 100.0 12 100.0 170 100.0
D5 if you will pay more for improving sewerage system, how much
No %
Don't want to pay 39 22.9
<50 SP/month 35 20.6
50-100 SP/month 46 27.1
100-200 SP/month 5 2.9
200-300 SP/month 16 9.4
300-400 SP/month 18 10.6
400-500 SP/month 11 6.5
Total 170 100.0
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D5 if you will you pay more for improving sewerage system, how much
22.9 20.627.1
2.99.4 10.6
6.5
0
10
20
30
40
50
60
70
80
90
100
Don't want to pay
<50 SP/month
50-100 SP/month
100-200 SP/month
200-300 SP/month
300-400 SP/month
400-500 SP/month
D5 if yes, how much
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No % Don't want to pay 21 21.4 4 26.7 13 28.9 1 8.3 39 22.9
<50 SP/month 15 15.3 1 6.7 13 28.9 6 50.0 35 20.6
50-100 SP/month 27 27.6 5 33.3 10 22.2 4 33.3 46 27.1
100-200 SP/month 4 4.1 1 2.2 5 2.9
200-300 SP/month 10 10.2 3 20.0 3 6.7 16 9.4
300-400 SP/month 15 15.3 1 6.7 2 4.4 18 10.6
400-500 SP/month 6 6.1 1 6.7 3 6.7 1 8.3 11 6.5
Total 98 100.0 15 100.0 45 100.0 12 100.0 170 100.0
D6 Why are you not connected to sewerage line
No %
There is no sewer line near the house 35 85.4
Too expensive to connect 3 7.3
Not reported 3 7.3
Total 41 100.0
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D6 Why are you not connected to sewerage line
85.4
7.3 7.3
0
10
20
30
40
50
60
70
80
90
100
There is no sewer line near thehouse
Too expensive to connect
Not reported
D6 Why are you not connected to sewerage line
Zabadani Downstream of barada river Total
No % No % No %
There is no sewer line near the house 35 92.1 35 85.4
Too expensive to connect 3 7.9 3 7.3
Not reported 3 100.0 3 7.3
Total 3 100.0 38 100.0 41 100.0
D7 If you can connect to sewerage system, how much do you want to pay for the service
No %
Don't want to pay 2 4.9
<50 SP/month 9 22.0
50-100 SP/month 18 43.9
100-200 SP/month 1 2.4
200-300 SP/month 2 4.9
300-400 SP/month 4 9.8
Not reported 5 12.2
Total 41 100.0
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D7 If you can connect to sewerage system, how much do you want to pay for the service
4.9
22.0
43.9
2.4 4.99.8 12.2
0
10
20
30
40
50
60
70
80
90
100
Don't want to pay
<50 SP/month
50-100 SP/month
100-200 SP/month
200-300 SP/month
300-400 SP/month
Not reported
D7 If you can connect to sewerage system, how much do you want to pay for the service
Zabadani Downstream of barada river Total
No % No % No %
Don't want to pay 2 5.3 2 4.9
<50 SP/month 9 23.7 9 22.0
50-100 SP/month 18 47.4 18 43.9
100-200 SP/month 1 2.6 1 2.4
200-300 SP/month 2 5.3 2 4.9
300-400 SP/month 4 10.5 4 9.8
Not reported 3 100.0 2 5.3 5 12.2
Total 3 100.0 38 100.0 41 100.0
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E. Questions on health and hygiene
E1 Have any of your family members had diseases in last 2 years
No %
Yes 24 11.4
No 187 88.6
Total 211 100.0
E1 Have any your family members had diseases in last 2 years
11.4
88.6
0
10
20
30
40
50
60
70
80
90
100
Yes
No
E1 Have any of your family members had diseases in last 2 years
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Yes 18 17.8 2 4.4 4 8.0 24 11.4
No 83 82.2 15 100.0 43 95.6 46 92.0 187 88.6
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
Descriptive Statistics
N Mean Std. Deviation
How many days each of your family members
suffers from water-related disease, such as
Diarrhea, Dysentery, Hepatitis
29 17.0 8.9
How much does your family spend for health
in average 188 1167.8 866.7
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E2 How many days each of your family members suffers from water-related disease, such as
Diarrhea, Dysentery, Hepatitis
N Mean Std.
Deviation
Zabadani 24 16.4 9.3
Downstream
of barada river5 20.0 7.1 Area
Total 29 17.0 8.9
E3 How much does your family spend for health in average
N Mean Std. Deviation
Zabadani 89 1260.7 902.7
Bludan 15 1473.3 1209.2
Buqqein & Madaya 41 1087.8 777.2
Downstream of barada river 43 945.3 682.7
Area
Total 188 1167.8 866.7
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F. Questions on environment
F1 What is the environmental status near your house No %
Fairly clean 11 5.2
Clean 107 50.7
Slightly dirty 54 25.6
Very dirty 35 16.6
Not reported 4 1.9
Total 211 100.0
F1 What is the environmental status near your house
5.2
50.7
25.6
16.6
1.9
0
10
20
30
40
50
60
70
80
90
100
Fairly clean
Clean
Slightly dirty
Very dirty
Not reported
F1 What is the environmental status near your house
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Fairly clean 11 10.9 11 5.2
Clean 49 48.5 13 86.7 41 91.1 4 8.0 107 50.7
Slightly dirty 31 30.7 1 6.7 4 8.9 18 36.0 54 25.6
Very dirty 8 7.9 1 6.7 26 52.0 35 16.6
Not reported 2 2.0 2 4.0 4 1.9
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
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F2 What are environmental problems in your residential area
No %
Surface water(river, lake and canal) pollution 78 37.0
Grandwater pollution 78 37.0
Noise 12 5.7
Air pollution 7 3.3
Odor 9 4.3
Waste along the road 19 9.0
Others 1 0.5
Not reported 7 3.3
Total 211 100.0
F2 What are environmental problems in your residential area
37.0 37.0
5.7 3.3 4.39.0
0.5 3.3
0
10
20
30
40
50
60
70
80
90
100 Surface water(river, lake and canal)pollution
Grandwater pollution
Noise
Air pollution
Odor
Waste along the road
Others
Not reported
F2 What are environmental problems in your residential area
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river Total
No % No % No % No % No % Surface water(river, lake and canal) pollution
32 31.7 6 40.0 22 48.9 18 36.0 78 37.0
Grandwater pollution 32 31.7 6 40.0 15 33.3 25 50.0 78 37.0
Noise 11 10.9 1 2.2 12 5.7
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Air pollution 5 5.0 2 4.0 7 3.3
Odor 4 4.0 1 6.7 4 8.0 9 4.3
Waste along the road 11 10.9 1 6.7 7 15.6 19 9.0
Others 1 1.0 1 0.5
Not reported 5 5.0 1 6.7 1 2.0 7 3.3
Total 101 100.0 15 100.0 45 100.0 50 100.0 211 100.0
F3 What are the major pollution sources of water environment - Multi Answers
No %
Industrial wastewater 11 2.7
Domestic wastewater 191 47.6
Open defecation by human or livestock 45 11.2
Solid waste disposed 138 34.4
Don't know 8 2.0
Others 2 0.5
Not reported 6 1.5
Total of answers 401 100.0
Total of interviewee 211
F3 What are the major pollution sources of water environment - Multi Answers
2.7
47.6
11.2
34.4
2.0 0.5 1.50
10
20
30
40
50
60
70
80
90
100Industrial wastewater
Domestic wastewater
Open defecation by human orlivestock
Solid waste disposed
Don't know
Others
Not reported
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F3 What are the major pollution sources of water environment - Multi Answers
Area Total
Zabadani Bludan Buqqein & Madaya
Downstream of barada
river
No % No % No % No %
No %
Industrial wastewater 9 4.7 1 3.3 1 1.1 11 2.7
Domestic wastewater 89 46.4 15 50.0 39 45.3 48 51.6 191 47.6
Open defecation by human or livestock
18 9.4 11 36.7 15 17.4 1 1.1 45 11.2
Solid waste disposed 63 32.8 3 10.0 31 36.0 41 44.1 138 34.4
Don't know 7 3.6 1 1.2 8 2.0
Others 2 1.0 2 0.5
Not reported 4 2.1 2 2.2 6 1.5
Total of answers 192 100 30 100 86 100 93 100 401 100
Total of interviewee 101 15 45 50 211
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G. Questions on the irrigation
G1 Season for irrigation - Multi Answers
No %
Spring 4 6.3
Summer 57 89.1
Autumn 3 4.7
Total of answers 64 100.0
Total of interviewee 57
G1 Season for irrigation - Multi Answers
6.3
89.1
4.7
0
10
20
30
40
50
60
70
80
90
100
Spring
Summer
Autumn
G1 Season for irrigation - Multi Answers Area Total
Zabadani Bludan Buqqein & Madaya
Downstream of barada river
No % No % No % No % No %
Spring 1 25.0 1 50.0 2 25.0 4 6.3
Summer 2 50.0 1 50.0 4 50.0 50 100.0 57 89.1
Autumn 1 25.0 2 25.0 3 4.7
Total of answers 4 100.0 2 100 8 100.0 50 100 64 100.0
Total of interviewee 2 1 4 50 57
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G2 Major water resources for irrigation at your farm land
No %
Groundwater 36 66.7
River water 14 25.9
Raw sewage 1 1.9
Others 3 5.6
Total 54 100.0
G2 Major water resources for irrigation at your farm land
66.7
25.9
1.95.6
0
10
20
30
40
50
60
70
80
90
100
Groundwater
River water
Raw sewage
Others
G2 Major water resources for irrigation at your farm land
Zabadani Bludan Buqqein &
Madaya
Downstream
of barada
river
Total
No % No % No % No % No %
Groundwater 1 50.0 1 100.0 4 100.0 30 63.8 36 66.7
River water 14 29.8 14 25.9
Raw sewage 1 50.0 1 1.9
Others 3 6.4 3 5.6
Total 2 100.0 1 100.0 4 100.0 47 100.0 54 100.0
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G3 Depth of the well
N Mean Std. Deviation
Zabadani 1 8.0 . Bludan 1 750.0 . Buqqein & Madaya 4 487.5 154.8
Downstream of barada river 38 41.1 37.5
Area
Total 44 97.1 173.0
G4 How much does your family spend for irrigation
N Mean Std. Deviation
Zabadani 1 100.0 . Bludan 1 25000.0 . Buqqein & Madaya 3 12333.3 4618.8
Downstream of barada river
16 2843.8 4596.1
Area
Total 21 5123.8 7137.7
Descriptive Statistics N Mean Std. DeviationDepth of the well 44 97.1 173.0 How much does your family spend for irrigation 21 5123.8 7137.7
G5 Do you know that there are water quality standards for irrigation in Syria
No %
Yes 38 66.7
No 19 33.3
Total 57 100.0
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G5 Do you know that there are water quality standards for irrigation in Syria
66.7
33.3
0
10
20
30
40
50
60
70
80
90
100
Yes
No
G5 Do you know that there are water quality standards for irrigation in Syria
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Yes 1 50.0 1 100.0 4 100.0 32 64.0 38 66.7
No 1 50.0 18 36.0 19 33.3
Total 2 100.0 1 100.0 4 100.0 50 100.0 57 100.0
G5A Do you want to use treated wastewater that will meet irrigation water quality standards for irrigation
No %
Yes 42 73.7
No 15 26.3
Total 57 100.0
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G5A Do you want to use treated wastewater that w ill meet irrigation water quality standards for irrigation
73.7
26.3
0
10
20
30
40
50
60
70
80
90
100
Yes
No
G5A Do you want to use treated wastewater that will meet irrigation water quality standards for irrigation
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Yes 1 50.0 1 100.0 4 100.0 36 72.0 42 73.7
No 1 50.0 14 28.0 15 26.3
Total 2 100.0 1 100.0 4 100.0 50 100.0 57 100.0
Descriptive Statistics
N Mean Std. DeviationIf yes, how much do you want to pay for treated wastewater 41 782.9 1067.2
G6 If you want to use treated wastewater that will meet irrigation water quality standards for
irrigation, how much do you want to pay for treated wastewater
N Mean Std. Deviation
Zabadani 1 200.0 .
Bludan 1 5000.0 .
Buqqein & Madaya 4 3000.0 816.5
Downstream of barada river
35 425.7 196.1
Area
Total 41 782.9 1067.2
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G7 Do you want to use treated sludge for your farmland as fertilizer
No %
Yes 38 66.7
No 19 33.3
Total 57 100.0
G7 Do you want to use treated sludge for your farmland as fertilizer
66.7
33.3
0
10
20
30
40
50
60
70
80
90
100
Yes
No
Descriptive Statistics
N Mean Std. Deviation
If yes, how much do you want to pay for treated sludge 38 301.3 385.8
G7 Do you want to use treated sludge for your farmland as fertilizer
Zabadani Bludan Buqqein & Madaya
Downstream of barada river Total
No % No % No % No % No %
Yes 3 75.0 35 70.0 38 66.7
No 2 100.0 1 100.0 1 25.0 15 30.0 19 33.3
Total 2 100.0 1 100.0 4 100.0 50 100.0 57 100.0
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G8 If you want to use treated sludge for your farmland as fertilizer, how much do you want to pay for treated sludge
N Mean Std. Deviation
Buqqein & Madaya 3 1500.0 500.0
Downstream of barada river 35 198.6 98.1 Area
Total 38 301.3 385.8
Conclusion Following to analyzing the different charts information, we can remark:
78.2% of the interviewees believe that water tariff is at proper level, taking into information that only 47.9% of houses are connected to the drinking water net and 36% buy water from private sellers.
In Barada downstream there is no drinking water net, 62% of houses relay on wells and 32% buy water.
In Zabadani, Bludan and Buqqein sewage is discharged to sewerage networking 100%, whereas in Barada downstream 62% is discharged to septic tanks and 14% to the open river.
50% of interviewees do not pay now for sewerage system, 91.8% say the system needs to be improved and 77.1% are willing to pay for improving the sewerage system.
27% of interviewees who are willing to pay can pay 50 – 100 S.P/month to improve the sewerage system, taking into consideration that the monthly income average is 23000 S.P.
19.4 % of sampled houses are not connected to sewerage line; where the large part of them (16.6%) has no close sewer line. From the not connected houses 43.9% are willing to pay 50 – 100 S.P for net connecting.
52% of Barada interviewees evaluate the environmental condition in their residential area as very polluted; 86% believe that the environmental problem is the pollution of ground water and surface water; and 47.6% believe that the main source of water pollution is domestic sewage.
In Barada downstream 73% want to use treated wastewater that will meet water quality standards for irrigation, and they are willing to pay an average of 785 S.P for that.
In Barada downstream 66.7% want to use treated sludge as fertilizer, and they are willing to pay an average of 300 S.P for that.
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Appendix 4
Topographic Survey
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1.1 Technical Specifications 1.1.1 Purpose of the Topographic Survey Topographic survey shall be carried out to prepare a basic engineering design of the new STP (Sewage Treatment Plant) and Trunk sewer. 1.1.2 Study Area The Survey Areas shall be in Zabadani, Rural Damascus governorate. The details will be provided by the Engineer. 1.1.3 Scope of Work The survey shall be carried out in the specified locations as described below and shown on Drawings to be provided by the Engineer: (1) STP
Plane table surveying: 1 sites, Area: About 5.5ha (55,000 m2) Scale: 1/500, contour every 1 m Cross-section chart: Scale: 1/500, every 50m in each direction of sites *Including channel beside STP (water level also shall be surveyed) Location map scaled 1/10,000 shall be also prepared.
(2) Trunk Sewer Route surveying:
Length of pipelines 0.5 km Plane table surveying Scale: 1/1,000, Width 20m Route survey longitudinal chart Scale Horizontal: 1/1000, Vertical:
1/100 Route survey cross-section chart Scale: 1/100, Width 20m, every 25m *The required elevations include those at road crossings, bridges, bottom level and water level of rivers, top of high points and bottom of low points. The interval of level measurements shall not be less than 25 m.
Location map scaled 1/10,000 shall be also prepared.
1.1.4 Benchmark Leveling survey shall be started from Benchmarks authorized by Syrian Government, photos and authorized data of referred benchmarks shall be presented in the report. 1.1.5 Report and Final Products to be Submitted (1) All the report and final products shall be submitted in English.
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(2) The Contractor shall deliver the following final products to the Engineer:
1) Survey result Original 1 set Photocopy 2 sets STP: Plan (Scale: 1/500) Cross-section profile sheet (Scale: 1/500) Trunk Sewer: Plan (Scale: 1/1,000) Longitudinal profile sheet (Scale: H=1/1000, V=1/100) Cross-section profile sheet (Scale: 1/100) 2) Location map Scale: 1/10000 1 set 3) Survey data 1 set 4) Final report 1 set
Final report shall include location map, benchmark referred, process of survey method, instruments used for survey, results of accuracy control and other necessary information.
3) Electronic files to be contained in CD-ROM shall be submitted along with the reports 1) and 2) described above. Texts and tables shall be prepared either in Microsoft Word or Microsoft Excel . The map and surveyed results shall be prepared by AutoCAD program. Electronic files of figures shall be provided in DWG format.
(3) Unless otherwise specified in this Specification, the survey shall be carried out in
accordance with the Syrian Standard of specifications and/or regulations.
(4) The work shall be started immediately upon receipt of the Notice to Proceed and the report shall be submitted to the Engineer by 5 November, 2007.
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1.2 Summary of the Results of Survey STP-PLAN
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Trunk Sewer-PLAN, Longitudinal profile sheet
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Appendix 5
Soil Survey
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1.1 Technical Specifications 1.1.1 Purpose of the Geotechnical Survey The design of new sewage treatment plants and trunk sewer are to be prepared in this Project. The basic information on the geology, soils, and groundwater levels at the proposed sites for new sewage treatment plants are necessary for this purpose. 1.1.2 Location of Boring Field Locations of boring fields shall be in Zabadani, Rural Damascus governorate. The details will be provided by the Engineer. 1.1.3 Conditions and Requirements of the Soil Investigation (1) Method of the Soil Investigation Boring test means standard penetration test. (2) Quantity of the Soil Investigation <Boring Test>
Number of Boring: 5 points (All in the proposed STP site) Boring depth: 15m (If N-values are more than 50 for consecutive 5m, boring shall be stopped.) Standard penetration: every 1m at each boring point Groundwater depth: at each boring point
< Laboratory Test>
Test Item: Density, Specific gravity, Water content Sample: 3 samples in every point (3 x 5points=15 samples)
(3) Survey of Boring Points Location and elevation of all boring points shall be surveyed. 1.1.4 Manner of Survey The boring test shall be conducted in accordance with the following manner. At every 1.0m intervals the Standard Penetration Test shall be carried out up to 15m in order to determine the load bearing capacity of the different strata. If the N-value of 50 is encountered continuous 5m, boring test can be stopped. Collected samples are to be logged descriptively indicating the soil types and stratum characteristics to evaluate the suitability for construction of the structures. The depth of the water table shall be measured from the surface of the borehole. The level of the water shall be measured and recorded daily. Unless otherwise specified in this Specification, All drilling, sampling and testing shall be carried out in accordance with the Syrian Standard of specifications and/or regulations.
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1.1.5 Report Results of the survey shall be summarized in English. The original and two (2) copies shall be submitted to the Engineer. The report shall include at least the following data and information:
1) Geological setting and sub-surface stratum 2) Borehole logs with soil samples, in core boxes 3) Water table criteria 4) Soil classifications and descriptions 5) Engineering application of the sub-surface. 6) Recommendations for foundation designs and trenching, embankments and fills 7) Maps showing locations of the boreholes 8) Elevation of boring sites 9) Results of laboratory tests 10) Photographs showing sceneries of the work with soil samples 11) Other relevant information/data obtained during the soil investigation
1.1.6 Schedule The work shall be stated immediately upon receipt of the Notice to Proceed and the reports shall be submitted to the Engineer by 5 November, 2007.
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1.2 Summary of the Results of Survey
Geological Context: From geological point of view, the site is belonging to the Neogene / lower Miocene Oligocene system; the substratum is composed mainly from limestones, clay and gravels.
Programme of Investigations: Field Investigations:
The performed investigations included the following field works: (5) Boreholes drilled using a rotary drilling Italian machine. Boring depths extended to about (15) m below ground level. The size of boreholes is about 100 mm, good recovery in cohesive soil is achieved. Undisturbed and disturbed samples are obtained and selected core sections are used for laboratory testing. Standard Penetration Tests are carried out in intervals of about 1 – 1.5 m in all borings, N-values are recorded. Groundwater table depth is measured from the surface of each borehole point.
Laboratory Investigations: Upon completion of the field sampling operations, samples were transported to the laboratory for testing. The representative samples were then subjected to the following laboratory tests, as required to determine the physical, mechanical, and strength characteristics of the soil formation.
Natural Water Content. Natural Unit Weight, wet and dry. Specific Gravity.
Some of laboratory test results are shown in the Appendices.
1.2.1 Results of site investigations: Regarding all the subsurface investigations results, the following strata are encountered in general:
Fill top soil, its average thickness is about (0.5) m, encountered in BH1, BH2 and BH5 only. Dark grey, wet, stiff, high plasticity, silty clay with some sand is encountered till a depth of
about (3 – 7.5) m. Alternation between hard and solid dense light yellowish brown mixture of gravel, sand and
clay with some boulders layer; or light brown, dense, high plasticity, silty clay with some sand and gravel layer, that extends to the end of all drillings.
All borings are free from any cavities.
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Ground water table is reached at the depth of about (3.5 – 5) in all boreholes; it is very shallow in this region, it reach about 2 m under ground level at the end of winter. 1.2.2 Results of tests investigations: The laboratory and field tests results (ASTM used) indicate the following averages for the properties of soil encountered in the site:
Clay samples
Natural water content: 17.3 – 30.1 %
Natural unit weight: 1.87 – 2.08 kg/cm3
Dry unit weight: 1.46 - 1.77 kg/cm3
Specific gravity: 2.52 - 2.68 kg/cm3
Sieve analysis: Gravel: 5 % Sand: 15 % Silt & clay: 80 %
Direct Shear Test: Cohesion: 0.3 kg/cm2 Friction Angle: 12°
Classification (USC): CH
SPT: N = 10 – >50
Elasticity Module: 50 kg/cm2
Poisson's Ratio: 0.3
Modulus of Sub grade Reaction: ks = 3 kg/cm3
Gravel samples
Natural water content 12.7 – 18 %
Natural unit weight 2.03 – 2.2 kg/cm3
Dry unit weight 1.78 - 1.92 kg/cm3
Specific gravity 2.57 - 2.72 kg/cm3
Sieve analysisGravel: 70 % Sand: 15 % Silt & clay: 15 %
Direct Shear Test Cohesion: 0.05 kg/cm2 Friction Angle: 33°
Classification (USC) GC
SPT N = >50
Elasticity Module 400 kg/cm2
Poisson's Ratio 0.25
Modulus of Sub grade Reaction: ks = 10 kg/cm3
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1.2.3 Analysis of Results: The allowable soil pressure will be governed either by bearing capacity considerations or by settlement considerations. Soil profile reveals that piles must be used under structures for founding, there longitude and diameter depend mainly on the real loadings, piles will inter in the light brown mixture of gravel, sand and clay layer. It is possible to use mat footing for structures, if loads are light, this footing ought to be placed on the silty clay layer at a depth not less than 4m from ground level. The bearing will be studied by the approach of the bearing capacity factors originally proposed by Terzaghi, according to which the ultimate bearing capacity of a square footing of width B, placed at a depth of D in such a soil, is given by the following expression:
Qult = 1.3 C Nc +γ D Nq + 0.4γB Nγ Where: Nc, Nq and N�are the bearing capacity factors which depend on the angle of friction.
C is the unit cohesion. γ is the effective unit weight of soil.
Considering 1.5 kg/cm2 as allowable bearing capacity as result for clay soil. As settlement considerations, calculating the estimated settlement, transmitting a maximum pressure of 1.5 kg/cm2. Due to the properties of the soil, the elastic relationship will be utilized to analysis the settlement of footings, which is:
S = Qo B Iw ( 1 - υ2 ) / Eo Where: Qo Intensity of contact pressure.
B Least lateral dimension of footing. Iw Influence factor which depends on shape of footing and its rigidity. υ Poisson`s ratio. Eo Modulus of Elasticity.
The total settlement and the differential settlement under mat foundation are in the range allowable values.
Recommendations and Conclusions: Depending on field and laboratory investigations and our geotechnical experience of the proposed area, it is believed that the soil on the location is capable of carrying the constructions safely only if the following recommendations are respected:
1. The foundation exploration conducted at the proposed site of the project has revealed that the soil of the foundations consists mainly of wet, stiff silty clay with some sand, then light brown hard and dense mixture of gravel, sand and clay, which is suitable for founding. Ground water table is reached at the depth of about (3.5 – 5) in all boreholes; it is very shallow in this
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region, it reach about 2 m under ground level at the end of winter. 2. Piles must be used under structures for founding, there longitude and diameter depend mainly
on the real loadings, piles will inter in the light brown mixture of gravel, sand and clay layer. It is possible to use mat footing of foundations required by the structures if loads are light enough.
3. Footing of structure ought to be placed on the original soil, which is stiff silty clay, at minimum depth of 4m below the original ground level, not less than 20cm of lean concrete must be used under foundation.
4. The allowable bearing capacity of the above soil strata at the recommended depth is 1.5 kg/cm2.
5. At the above soil pressure there will be an ample factor of safety against shear failure of the soil, and the total settlement and the differential settlements expected to occur are allowable.
6. It is necessary, during the excavation, to check the soil by visual inspection and to be sure to place the foundations on the solid considered layer. This will de made by a soil engineer before the execution of concrete work.
7. Soil foundation surface must be protected from all superficial reach of water, buried piping must be waterproofed. Ground water must be pumped out of pits or piles just before concrete pouring.
8. The existing silty clay is not suitable for backfilling. Any structural backfilling must be achieved by using imported gravel selected material.
9. For excavation in clay a backhoes or a tractor loader could be used. Slopes are applicable for cuts of temporary duration to total height of 4m.
10. The coefficient of lateral earth pressure will depend mainly on the selected compacted graveled materials used for backfilling back of retaining walls.
11. Upon the project recommendations, the structural design must fulfill Zone (3) based on Uniform Building Code (UBC) 1997.
Unforeseen Conditions: The conclusions and recommendations contained in this preliminary report are based on reasonable but limited amount of subsurface investigation work. It is necessary to assume a continuity of subsoil conditions in order to make economical conclusions and recommendations. In the event that conditions other than these described herein are encountered during construction and after excavation, it must be reported to our office. A supplementary and final report and recommendations should be made for each structure. Our findings were obtained and recommendations were prepared in accordance with generally accepted professional engineering practices.
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(1) Location Map of Boreholes
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(2) Result of BH NO.1
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(3) Result of BH NO.2
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(4) Result of BH NO.3
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(5) Result of BH NO.4
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(6) Result of BH NO.5
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Minutes of Meeting